<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="/html/browsers/browsing-the-web/back-forward-cache/resources/helper.sub.js"></script>
<script src="resources/is_uuid.js"></script>

<script>
// This test ensures that navigation.activation is properly updated when a page
// is restored from bfcache.
runBfcacheTest({
  targetOrigin: originSameSite,
  async funcAfterAssertion(pageA, pageB) {
    const activationData = await pageA.execute_script(() => {
      return { entryURL : navigation.activation.entry.url,
               fromIsNull : navigation.activation.from === null,
               navigationType : navigation.activation.navigationType }
    });

    // activation.entry should be the currently activated page, and
    // activation.from should be omitted because it is a different origin.
    assert_equals(activationData.entryURL, pageA.url);
    assert_true(activationData.fromIsNull);
    assert_equals(activationData.navigationType, "traverse");
  }
}, "navigation.activation must be updated when restored from bfcache");
</script>
